* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

ul,
li {
    list-style: none;
}
a {
    text-decoration: none;
    color: #000;
}

/* 公共样式 */

/* body的背景颜色 */
body {
    background-color: #f4f4f4;
    line-height: 1;
}

.bor1 {
    border: 3px solid red;
}

.bor2 {
    border: 2px solid blue;
}

.bor3 {
    border: 1px solid green;
}

.cursor {
    cursor: pointer;
}

/* 相对定位 */
.rel {
    position: relative;
}

/* 绝对定位 */
.abs {
    position: absolute
}

/* 固定定位 */
.fixed {
    position: fixed;
}

/* 隐藏 */
.dsn {
    display: none;
}

/* 宽度100% */
.w100p {
    width: 100%;
}

.h100p {
    height: 100%;
}

/* 颜色 */
.fff {
    color: #fff;
}

.bg-fff {
    background-color: #fff;
}

/* 主题色 */
.base {
    color: #68aff1;
}

.bg-base {
    background-color: #68aff1;
}

/* 字体 */
.f10 {
    font-size: 10px;
}

.f12 {
    font-size: 12px;
}

.f14 {
    font-size: 14px;
}

.f16 {
    font-size: 16px;
}

.f18 {
    font-size: 18px;
}

.f20 {
    font-size: 20px;
}

.f22 {
    font-size: 22px;
}

.f24 {
    font-size: 24px;
}

.f26 {
    font-size: 26px;
}

.f28 {
    font-size: 28px;
}

.f30 {
    font-size: 30px;
}

.f32 {
    font-size: 32px;
}

.f34 {
    font-size: 34px;
}

.f36 {
    font-size: 36px;
}

/* 弹性盒子 */
.flex {
    display: flex;
}

.jc-c {
    justify-content: center;
}

.jc-sb {
    justify-content: space-between;
}

.jc-sa {
    justify-content: space-around;
}

.jc-se {
    justify-content: space-evenly;
}

.aic {
    align-items: center;
}

/* 盒子排成一列 */
.fdc {
    flex-direction: column;
}

/* 剩余空间分配 */
.fg1 {
    flex-grow: 1;
}

.fs0 {
    flex-shrink: 0;
}

.fww {
    flex-wrap: wrap;
}

.fcc {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* margin */
.mt-5 {
    margin-top: 5px;
}

.mt-10 {
    margin-top: 10px;
}

.mt-15 {
    margin-top: 15px;
}

.mt-20 {
    margin-top: 20px;
}

.mt-25 {
    margin-top: 25px;
}

.mt-30 {
    margin-top: 30px;
}

.ml-5 {
    margin-left: 5px;
}

.ml-10 {
    margin-left: 10px;
}

.ml-15 {
    margin-left: 15px;
}

.ml-20 {
    margin-left: 20px;
}

.ml-25 {
    margin-left: 25px;
}

.ml-30 {
    margin-left: 30px;
}

.mr-5 {
    margin-right: 5px;
}

.mr-10 {
    margin-right: 10px;
}

.mr-15 {
    margin-right: 15px;
}

.mr-20 {
    margin-right: 20px;
}

.mr-25 {
    margin-right: 25px;
}

.mr-30 {
    margin-right: 30px;
}

.mb-5 {
    margin-bottom: 5px;
}

.mb-10 {
    margin-bottom: 10px;
}

.mb-15 {
    margin-bottom: 15px;
}

.mb-20 {
    margin-bottom: 20px;
}

.mb-25 {
    margin-bottom: 25px;
}

.mb-30 {
    margin-bottom: 30px;
}

/* padding */
.pt-5 {
    padding-top: 5px;
}

.pt-10 {
    padding-top: 10px;
}

.pt-15 {
    padding-top: 15px;
}

.pt-20 {
    padding-top: 20px;
}

.pt-25 {
    padding-top: 25px;
}

.pt-30 {
    padding-top: 30px;
}

.pl-5 {
    padding-left: 5px;
}

.pl-10 {
    padding-left: 10px;
}

.pl-15 {
    padding-left: 15px;
}

.pl-20 {
    padding-left: 20px;
}

.pl-25 {
    padding-left: 25px;
}

.pl-30 {
    padding-left: 30px;
}

.pr-5 {
    padding-right: 5px;
}

.pr-10 {
    padding-right: 10px;
}

.pr-15 {
    padding-right: 15px;
}

.pr-20 {
    padding-right: 20px;
}

.pr-25 {
    padding-right: 25px;
}

.pr-30 {
    padding-right: 30px;
}

.pb-5 {
    padding-bottom: 5px;
}

.pb-10 {
    padding-bottom: 10px;
}

.pb-15 {
    padding-bottom: 15px;
}

.pb-20 {
    padding-bottom: 20px;
}

.pb-25 {
    padding-bottom: 25px;
}

.pb-30 {
    padding-bottom: 30px;
}



header {
    top: 0;
    height: 60px;
    position: fixed;
    width: 100%;
}

aside {
    width: 200px;
    background-color: #d3dce6;
    min-height: calc(100vh - 60px); 
    margin-right: 15px;
    position: fixed;
    top: 60px;
    left: 0;
    z-index: 2;
}

aside .list a {
    height: 50px;
    border-bottom: 1px solid #e8e8e8;
}

aside .list .active {
    /* background-color: #bfd5ee; */
    color: #68aff1;
}

main {
    margin-left: 215px;
    /* margin-top: 15px; */
    background-color: #fff;
    min-height: calc(100vh - 65px);
    overflow: auto;
    padding-top: 30px;
    margin-top: 75px;
}

main .list .item {
    height: 100px;
    border: 1px solid #ebeef5;
    margin: 0 20px;
    display: flex;
    align-items: center;
}

button {
    color: #fff;
    display: inline-block;
    line-height: 1;
    white-space: nowrap;
    cursor: pointer;
    -webkit-appearance: none;
    text-align: center;
    box-sizing: border-box;
    outline: none;
    margin: 0;
    transition: .1s;
    font-weight: 500;
    padding: 12px 20px;
    font-size: 14px;
    border-radius: 4px;
}

.del { 
    background-color: #f56c6c;
    border-color: #f56c6c;
}
.submit {
    background-color: #68aff1;
    border-color: #68aff1;
}


input {
    -webkit-appearance: none;
    background-color: #fff;
    background-image: none;
    border-radius: 4px;
    border: 1px solid #dcdfe6;
    box-sizing: border-box;
    color: #606266;
    display: inline-block;
    font-size: inherit;
    height: 40px;
    line-height: 40px;
    outline: none;
    padding: 0 15px;
    transition: border-color .2s cubic-bezier(.645, .045, .355, 1);
    /* width: 100%; */
}

.form .item span {
    display: inline-block;
    width: 80px;
}